120210002120123 has 2 divisors, whose sum is σ = 120210002120124. Its totient is φ = 120210002120122.

The previous prime is 120210002120111. The next prime is 120210002120147. The reversal of 120210002120123 is 321021200012021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120210002120123 - 2³² = 120205707152827 is a prime.

It is not a weakly prime, because it can be changed into another prime (120210002170123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105001060061 + 60105001060062.

It is an arithmetic number, because the mean of its divisors is an integer number (60105001060062).

Almost surely, 2^{120210002120123} is an apocalyptic number.

120210002120123 is a deficient number, since it is larger than the sum of its proper divisors (1).

120210002120123 is an equidigital number, since it uses as much as digits as its factorization.

120210002120123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120210002120123 its reverse (321021200012021), we get a palindrome (441231202132144).

The spelling of 120210002120123 in words is "one hundred twenty trillion, two hundred ten billion, two million, one hundred twenty thousand, one hundred twenty-three".